package day03;

import java.util.Scanner;

public class CommandBySwitch {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.println("请选择功能：1. 存款 2. 取款 3. 查询余额 4. 退卡");
        int command = scan.nextInt();

        switch (command){
            case 1:
                System.out.println("存款业务...");
                break;
            case 2:
                System.out.println("取款业务...");
                break;
            case 3:
                System.out.println("查询余额...");
                break;
            case 4:
                System.out.println("退卡成功...");
                break;
            default:
                System.out.println("输入错误...");
        }
    }
}
